body {
	/* margin: 10px 10px 0 10px; */
	margin:0;
	padding: 0;
	background: #f4f4f4;
}

.container-fluid {
	padding-bottom: 20px;
}

.row-fluid::after{
	content:'';
	display: block;
	clear: both;
}


.row-fluid>div {
	float: left;
}

.row-fluid .span2 {
	margin: 0 10px;
	width: calc(100%/ 6 - 20px);
}

.row-fluid .span3 {
	margin: 0 10px;
	width: calc(25% - 20px);
}

.row-fluid .span4 {
	margin: 0 10px;
	width: calc(100%/ 3 - 20px);
}

.row-fluid .span5 {
	margin: 0 10px;
	width: calc(100%/ 2.4 - 20px);
}

.row-fluid .span6 {
	margin: 0 10px;
	width:48.0%;/*---*/
	width: -moz-calc(100%/ 2 - 20px);
	width: -webkit-calc(100%/ 2 - 20px);
	width: calc(100%/ 2 - 20px);
}

.row-fluid .span8 {
	margin: 0 10px;
	width: calc(100%/ 1.5 - 20px);
}

.row-fluid .span9 {
	margin: 0 10px;
	width: calc(75% - 20px);
}

.row-fluid .span10 {
	margin: 0 10px;
	width: calc(100%/ 1.2 - 20px);
}

.row-fluid .span12{
	width:100%;
}

#examine{
	color:red;
	font-size: 20px;
	font-weight:bold;
}

